rainbowwedell rainbowwedell

16-01-2018
Mathematics

contestada

Evaluate ∫ cot 2x dx.

A. ½ Ln cos 2x + C
B. ½ Ln sec 2x + C
C. ½ Ln sin 2x + C
D. ½ Ln csc 2x + C

Respuesta :

carlosego carlosego

16-01-2018

∫ cot 2x dx=
∫ ((cos (2x))/(sen(2x)) dx
u=sen(2x)
du=2cos(2x)dx
∫ ((1/2)*(1/u))du=
(1/2)*Ln(u) + C
(1/2)*Ln(sen(2x)) + C
answer
C. ½ Ln sin 2x + C

Answer Link

Otras preguntas

What is "How are you?" in Spanish? Answer the correct answer! The correct answer will get brainiest. (A) estas como? OR (B) Como estas?

A nurse is caring for a client who experienced an mi. the client is ordered to received metoprolol. the nurse understands that this medication has which therape

What are the prime factors of 625

Of the following approximate conversions of Celsius into Fahrenheit, which is most accurate? a. 24°C 75.9°F b. 2°C 35.8°F c. 34°C 92.7°F d. 13°C 55.0°

broccli cost1.60 how much money does 32 ounces of broccli cost

Which category would encompass occupational sex segregation? A.Institutional racism B.Stereotyping C.Assimilation D.Prejudice

Which is an equation of the line that goes through the points ( 4, 1) and ( 2, 3)? A. y = 2x – 9 B. y = 2x + 7 C. y = x – 5 D. y = x + 3 Note- please explain ho

Which are characteristics of a free market economic system? (Select all that apply.) unequal distribution of basic needs central plan to allocate resources p

how do yousolve x/30=17/12 in words?

ples help qustion in image